X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fcluster-engraver.cc;h=ecf071b91836c1bc770030d637fad23633ad6962;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=df26f6a689c8d07ddc9c3b290907ee44dfc4ac7e;hpb=eb51e9b3adf374a806fed1dda25d146974950123;p=lilypond.git

diff --git a/lily/cluster-engraver.cc b/lily/cluster-engraver.cc
index df26f6a689..ecf071b918 100644
--- a/lily/cluster-engraver.cc
+++ b/lily/cluster-engraver.cc
@@ -1,7 +1,7 @@
 /*
   cluster-engraver.cc -- implement Cluster_engraver
 
-  (c) 2002--2006 Juergen Reuter <reuter@ipd.uka.de>
+  (c) 2002--2008 Juergen Reuter <reuter@ipd.uka.de>
 
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
@@ -12,19 +12,23 @@
 #include "note-column.hh"
 #include "pointer-group-interface.hh"
 #include "pitch.hh"
+#include "stream-event.hh"
+#include "item.hh"
+
+#include "translator.icc"
 
 class Cluster_spanner_engraver : public Engraver
 {
 
 protected:
   TRANSLATOR_DECLARATIONS (Cluster_spanner_engraver);
-  virtual bool try_music (Music *);
-  void process_music ();
+  DECLARE_TRANSLATOR_LISTENER (cluster_note);
   DECLARE_ACKNOWLEDGER (note_column);
   void stop_translation_timestep ();
+  virtual void process_music ();
   virtual void finalize ();
 private:
-  vector<Music*> cluster_notes_;
+  vector<Stream_event*> cluster_notes_;
   Item *beacon_;
 
   void typeset_grobs ();
@@ -51,22 +55,25 @@ Cluster_spanner_engraver::finalize ()
 void
 Cluster_spanner_engraver::typeset_grobs ()
 {
-  finished_spanner_ = 0;
+  if (finished_spanner_)
+    {
+      if (!finished_spanner_->get_bound (RIGHT))
+	{
+	  finished_spanner_->set_bound (RIGHT,
+					finished_spanner_->get_bound (LEFT));
+					
+	}
+      
+      finished_spanner_ = 0;
+    }
   beacon_ = 0;
 }
 
-bool
-Cluster_spanner_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Cluster_spanner_engraver, cluster_note);
+void
+Cluster_spanner_engraver::listen_cluster_note (Stream_event *ev)
 {
-  if (m->is_mus_type ("cluster-note-event"))
-    {
-      cluster_notes_.push_back (m);
-      return true;
-    }
-  else if (m->is_mus_type ("busy-playing-event"))
-    return cluster_notes_.size ();
-
-  return false;
+  cluster_notes_.push_back (ev);
 }
 
 void
@@ -123,13 +130,19 @@ Cluster_spanner_engraver::acknowledge_note_column (Grob_info info)
     }
 }
 
-#include "translator.icc"
-
 ADD_ACKNOWLEDGER (Cluster_spanner_engraver, note_column);
 ADD_TRANSLATOR (Cluster_spanner_engraver,
-		/* doc */ 	"Engraves a cluster using Spanner notation ",
-		/* create */ 	"ClusterSpanner ClusterSpannerBeacon",
-		/* accept */ 	"cluster-note-event",
-		/* read */ 	"",
-		/* write */	"");
+		/* doc */
+		"Engrave a cluster using @code{Spanner} notation.",
+
+		/* create */
+		"ClusterSpanner "
+		"ClusterSpannerBeacon ",
+
+		/* read */
+		"",
+
+		/* write */
+		""
+		);